发明名称 |
Optical disc drive positions tracking actuators in midrange of disc based on tracking error signal detected from optical disc and switches ON actuator |
摘要 |
Tracking of optical disc (1) is performed by tracking actuator (4). Based on tracking error signal detected by optical disc, tracking controller (8) controls operation of tracking actuator. A minimum deflection detector (9) and controller positions actuator at mid range of disc and switches ON actuator.
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申请公布号 |
DE10026068(A1) |
申请公布日期 |
2001.04.26 |
申请号 |
DE20001026068 |
申请日期 |
2000.05.25 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
SHIMIZU, MASANOBU;TESHIROGI, KAZUHIRO;SUMIDA, KATSUTOSHI |
分类号 |
G11B7/085;G11B7/095;(IPC1-7):G11B7/095 |
主分类号 |
G11B7/085 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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